---
title: "GET /signing-platforms/{platformId}"
method: GET
path: "/signing-platforms/{platformId}"
---

# GET /signing-platforms/{platformId}

`GET /signing-platforms/{platformId}`

Returns information on a specific signing platform.

## Path parameters

- `platformId` string, required

## Response `200`

Success

- GetSigningPlatformResponse
  - `platformId` string — The ID of the target signing platform.
  - `displayName` string — The display name of the target signing platform.
  - `partner` string — A list of partner entities that use the target signing platform.
  - `target` string — The validation template that is used by the target signing platform.
  - `category` 'AWSIoT' — The category type of the target signing platform.
  - `signingConfiguration` object — A list of configurations applied to the target platform at signing.
    - `encryptionAlgorithmOptions` object, required — The encryption algorithm options that are available for a code signing job.
      - `allowedValues` EncryptionAlgorithm[], required — The set of accepted encryption algorithms that are allowed in a code signing job.
      - `defaultValue` 'RSA' | 'ECDSA', required — The default encryption algorithm that is used by a code signing job.
    - `hashAlgorithmOptions` object, required — The hash algorithm options that are available for a code signing job.
      - `allowedValues` HashAlgorithm[], required — The set of accepted hash algorithms allowed in a code signing job.
      - `defaultValue` 'SHA1' | 'SHA256', required — The default hash algorithm that is used in a code signing job.
  - `signingImageFormat` object — The format of the target platform's signing image.
    - `supportedFormats` ImageFormat[], required — The supported formats of a code signing image.
    - `defaultFormat` 'JSON' | 'JSONEmbedded' | 'JSONDetached', required — The default format of a code signing image.
  - `maxSizeInMB` integer — The maximum size (in MB) of the payload that can be signed by the target platform.
  - `revocationSupported` boolean — A flag indicating whether signatures generated for the signing platform can be revoked.

## Other responses

- `480` — ResourceNotFoundException
- `481` — AccessDeniedException
- `482` — TooManyRequestsException
- `483` — InternalServiceErrorException

---

[API](https://skmtc.net/aws/apis/signer.md) · [All operations](https://skmtc.net/aws/apis/signer/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/aws/signer/versions/bfb2a13cadf4/schema)